30026022 has 48 divisors (see below), whose sum is σ = 66576720. Its totient is φ = 8974080.

The previous prime is 30025999. The next prime is 30026027. The reversal of 30026022 is 22062003.

It is a junction number, because it is equal to n+sod(n) for n = 30025992 and 30026010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30026027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131004 + ... + 131232.

It is an arithmetic number, because the mean of its divisors is an integer number (1387015).

Almost surely, 2^30026022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30026022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33288360).

30026022 is an abundant number, since it is smaller than the sum of its proper divisors (36550698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30026022 is a wasteful number, since it uses less digits than its factorization.

30026022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30026022 is about 5479.6005328856. The cubic root of 30026022 is about 310.8130650812.

Adding to 30026022 its reverse (22062003), we get a palindrome (52088025).

The spelling of 30026022 in words is "thirty million, twenty-six thousand, twenty-two".